baber/WOPTO huggingface dataset:
Patent JP-H06196453-A (JP)
Title: Resist separating method
Inventor: MURAYAMA YOKO
IPC: H01L21/3065
Filed: 1992-12-24
Abstract: PURPOSE:To provide a resist separating method in which a separating process in which a resist pattern of multilayered structure is separated off is simplified and the throughput is enhanced without causing damage to a base. CONSTITUTION:When a resist pattern 10 of double-layer structure composed of a lower resist layer 3 and an upper silicon-containing resist layer 4 is separated from a base, the upper resist layer 4 is separated off by plasmaless etching by the use of chlorine trifluoride. Alternatively, when the resist pattern 10 of double-layer structure composed of the lower resist layer 3 and a silicon- containing intermediate layer 11 is separated from the base, the intermediate layer 11 is separated off by plasmaless etching with chlorine trifluoride.
Patent JP-H11181617-A (JP)
Title: Fiber having modified cross section
Inventor: HIRAI SATOSHI
IPC: D01F6/60
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To provide fibers of a modified cross section having excellent deep- coloring, decoloring, covering, water absorption properties and resistance to lodging. SOLUTION: This fiber is made of a thermoplastic polymer and has an S- shaped cross section having two depressions. In the range from the bottom of one depression to the other depression constituting the S-shape cross section, the thickness of the fiber (T1) is substantially constant, the ratio of the groove depth of the depression(Dp) to the thickness (T1) satisfies the following formula (1) and the ratio of the thickness (2) of the edge in the cross section to the thickness (T1) satisfies the formula (2): Dp/T1>=0.5...(1) 1.1<=T2/T1<=1.5...(2).
Patent JP-H07183564-A (JP)
Title: Intensity-of-light detection apparatus
Inventor: NAKAGIRI NOBUYUKI
IPC: H01L31/10
Filed: 1993-12-21
Abstract: PURPOSE:To obtain the intensity-of-light detection apparatus in which the intensity of light in an arbitrary position is detected in a simple constitution, with high resolution, at a low noise and stably. CONSTITUTION:An intensity-of-light detection apparatus is provided with an imaging plate 20 in which a semiconductor substrate 21 and an insulating film 22 formed on the surface of the semiconductor substrate are contained, with a conductive probe 24 which is arranged so as to come into contact with the insulating film, with a voltage application means 26 which applies a prescribed voltage across the conductive probe and the imaging plate and with a current measuring means 25 which measures a current flowing through the conductive probe and the imaging plate.
Patent JP-H10183316-A (JP)
Title: Surface modifying method for aluminum casting material
Inventor: ENOMOTO MASATOSHI
IPC: B23K20/12
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To improve fatigue strength and durability of a casting material by applying a friction and agitation welding process bring into contact a high speed rotating probe with the surface of an Al casting material and softening it with friction heat. SOLUTION: The blow-mentioned process is applied to the part necessitating modification on the surface of the Al casing material 1, particularly a corner part and rugged part easily generating stress concentration. The probe 11 is further pressed and inserted into the casing material 1 while bringing into contact the probe 11 of the high speed rotating friction and agitation welding equipment with the surface of the casting material 1 and softening and plasticizing the part. When the end surface 10a of a supporting body 10 is abutted to the surface of the casting material 1, the probe 11 is transferred over the range necessitating surface modification under this state. By this way, the surface of the casting material 1 is successively softened, agitated, cooled and solidified in the part coming into contact with the probe 11 and its periphery.  At the same time, the cooled and solidified surface is rubbed with the end surface 10a of the supporting body, and the surface is smoothed.
Patent JP-H11164093-A (JP)
Title: Image reader
Inventor: AOKI MINORU
IPC: H04N1/028
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To provide an image reader with a comparatively simple structure for decreasing color slurring independent of a variable power rate. SOLUTION: Variable power rate correctors FF1, FF2, FF3, hokan, sel1, sel2 and sel3, are combination of two of a first corrected magnification for performing magnification corresponding to a value smaller than the decimal point of position correction data between line sensors operated from variable power rates set by a variable power rate setter through a magnifying device while selecting an image signal for correction out of plural image signals stored in a line delay device FIFO, and of a second corrected magnification for performing the correction of the magnification through the variable power rate correctors, thereby corresponding to the combination of the respective corrected magnifications, the magnification of a read image by means of the magnifying device and the correction of the variable power rates of respective line sensors are performed.  The original scanning speed of an image reader and the magnifying processing method of a magnifying means are determined by the first corrected magnification and the correction is performed by the second corrected magnification.
Patent JP-H10181918-A (JP)
Title: Paper feeder
Inventor: HORI HARUHIKO
IPC: B65H3/52
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To feed paper surely separated without giving residual deformation even in a cut sheet of whatever thickness, in a paper feeder. SOLUTION: This paper feeder comprises at least a pair of paper feed rollers 31 into contact with a loaded cut sheet 11 from one surface thereof to successively feed paper delivered and a cantilever friction member 33 brought into contact with a tip end part of the loaded cut sheet 11 to separate this cut sheet 11 one by one by friction contact when displaced. In an intermediate position of the paired paper feed rollers 31, the friction member 33 is arranged, also a friction surface into friction contact with the cut sheet 11 of the friction member 33 is formed center high in the width direction thereof, the cut sheet 11 is handled along a natural deformation shape.
Patent JP-H10186579-A (JP)
Title: Polyester photographic film support
Inventor: FLEISCHER CATHY ANN
IPC: C08L67/03
Filed: 1997-12-16
Abstract: PROBLEM TO BE SOLVED: To improve adhesiveness of a layer to be allowed to coat the polyester photographic film support by coating the polyester support with a polymer coating film having photoreactive parts and parts reactive with gelatin and coating this polymer film with a gelatin undercoat layer. SOLUTION: The polyester photographic film support is coated with the polymer layer comprising the photoreactive parts and the parts reactive with the gelatin and the gelatin layer, and at least one photosensitive silver halide emulsion layer on the disclosed surface of the gelatin layer. The polyester support surface is improved by radiation treatment of ultraviolet rays in the wavelength region of 170-400nm, and then, coated with the polymer layer and the gelatin layer. The polymer layer is allowed to coat the support with a solution in a concentration of 0.2-10% in order to obtain a dry weight of 0.5-5mg/dm<2> and the gelatin layer is allowed to coat the polymer layer with a solution in a concentration of 0.5-2% in order to obtain a dry weight of 0.5-5mg/dm<2> .
Patent JP-2000172408-A (JP)
Title: Input device for equipment
Inventor: NAKAMURA MASAAKI
IPC: G09B21/00
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To enable even a visually handicapped person to input through a touch panel. SOLUTION: When the touch panel 1 is pressed with a finger cap 7 put on a finger tip 8, the coordinate signal of the pressed key 2 is inputted to an input conversion part 3 and converted into an operation kind signal according to operation kind information on the key stored in an information storage part 4. This operation kind signal is converted by a Braille conversion part 5 into a Braille matrix signal, which is transmitted by radio from a radio transfer part 6. The finger cap 8 receives this Braille matrix signal and forms a three-dimensional pattern in itself. The operator traces the Braille pattern with the finger tip 8 to sense the operation kind of the key 2. Consequently, even a visually handicapped person is able to input through the touch panel.
Patent JP-H11167276-A (JP)
Title: Image forming device
Inventor: YONEDA TAKUJI
IPC: G03G15/01
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of preventing damage resulting from contact between each developing unit and a latent-image carrier which is caused by impact or vibration. SOLUTION: In order that the developing rollers 41, 41Y, 41M, and 40C of the developing units 40, 40Y, 40M, and 40C are put in positions where they are not in contact with the photoreceptor drum 1 due to vibration, a reflection type sensor 405, for example, is disposed so as to detect a detection part 404 in the middle between developing units. At a point in time that the reflection type sensor 405 detects the detection part 404, the drive of a stepping motor 401 is stopped, a casing part in the middle between the developing units is positioned opposite the photoreceptor drum 1.
Patent JP-2000171458-A (JP)
Title: Method and device for pre-treating sample for analyzing carbon content of metal
Inventor: SUZUKI SHIGERU
IPC: G01N33/20
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To remove the carbon adhering to the surface of a sample for analyzing carbon content of metal so that the sample can be analyzed for carbon even when the carbon content of the sample is extremely small by exposing the sample to an ozone gas maintained at a specific pressure for a specific period of time before analyzing the sample for carbon. SOLUTION: A pre-treating device 20 is constituted in such a way that a carrying bar 3 carrying a granular or platy sample 1 for analyzing carbon on its sample stage 2 is put in a treatment vessel 6 and the air in the vessel 6 is evacuated through an exhaust port 5 while a valve 8 is closed. After the air in the vessel 6 is sufficiently evacuated, an ozone gas is introduced to the vessel 6 through a gas supplying port 4 until the pressure of the gas becomes a value between 10-2 Pa and 0.1 MPa which is lower than the atmospheric pressure. Then the sample 1 is exposed to the ozone gas for a period of time between 10 seconds and 24 hours which are suitable for pre-treating work for analysis. When the sample 1 is exposed to the ozone gas, the carbon adhering to the surface of the sample 1 can be removed.  Then the exposure is interrupted and a clean argon gas, etc., is introduced to the vessel 6. When the argon gas is introduced, the sample 1 is shifted to an analyzer by opening the valve 8 and inserting the bar 3 into a sample inserting port 7.
Patent JP-H10188906-A (JP)
Title: Fluorescent lamp
Inventor: TAWARA TETSUYA
IPC: H01J5/50
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To surely prevent the excessive heating of an electrode sealing part and a base in the last stage of lifetime of a fluorescent lamp by connecting a temperature protecting element in series to an external lead wire of an electrode at a part near an electrode sealing part inside a base part of a fluorescent lamp, and cutting off the current on a temperature protecting element at the last stage of lifetime of the fluorescent lamp. SOLUTION: A base part 12 of a fluorescent lamp is made of plastic, and surrounds an electrode sealing part of each arc tube 1, 4 and an end of each arc tube 2, 3, and the base part 12 is fixed to the arc tubes 1-4 by cement or an adhesive. External lead wires 13-16 of the electrodes are connected to lead terminals 17-20 respectively, and a temperature protecting element 21 is connected in series to an electrode lead wire 15, and housed in the base part 12. When the electrode sealing part is excessively heated at the least stage of lifetime of the fluorescent lamp, the temperatures protecting element 21 cuts off the current so as to prevent the excessive heating of the electrode sealing part and the base part 12. Range of the cutting temperature of the temperature protecting element 12 is desirably set at 150-400 deg.C.
Patent JP-2000173970-A (JP)
Title: Cleaning method by hydroxide ion in extrapure water
Inventor: MORI YUZO
IPC: B08B3/08
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To perform cleaning efficiently by perfectly removing minute impurity metals difficult to be removed by cleaning by the use of ultrasonic waves in water, etc., and preventing their reattachment. SOLUTION: This cleaning method peels minute impurity metals attaching to the surface of a material to be cleaned from its surface by chemical elusion reaction with hydroxide ions and a high-speed shear flow. The method prevents the removed impurity metals from reattaching to the surface of the material by high-speed shear flow, by arranging the material 2 and a high-pressure nozzle 1 at a specified interval in a cleaning bath containing only extrapure water, providing an ion exchange material 4 or catalytic material which increases hydroxide ions around the tip of the high-pressure nozzle facing the cleaning surface of the material, applying voltage making the high-pressure nozzle and the material a cathode and an anode respectively, generating a high-speed shear flow of the pure water jetted from the high-pressure nozzle in the vicinity of the surface of the material,  and supplying hydroxide ions produced from the pure water to the surface of the material.
Patent JP-H09164595-A (JP)
Title: Welding structure of synthetic resin member
Inventor: SHIINA MASAHIKO
IPC: B29C65/00
Filed: 1995-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a welding structure of a synthetic resin member containing reinforcing fibers suitable for forming a container by welding cylindrical upper and lower members improving adhesive strength without increasing the size of a welding margin and attempting improvement in productivity and compactness of the structure. SOLUTION: To-be-welded members 2A, 2B of a thermoplastic resin containing reinforcing fibers are welded through a thermoplastic resin spacer 40. The content of reinforcing fibers of the spacer 40 is made less than that of the members 2A, 2B.
Patent JP-H06202743-A (JP)
Title: Temperature adjusting unit and controller using the same
Inventor: NAGAO TOSHIAKI
IPC: G05D23/19
Filed: 1992-12-28
Abstract: PURPOSE:To quickly control both the temperatures of various apparatus and the operation of a device using these apparatus with a simple constitution by performing the output operation for temperature control by a temperature adjusting unit and communicating data between the unit and a controller main body. CONSTITUTION:A temperature control unit 17 is provided with a control part 40 consisting of a microcomputer, a ROM 41 where an operation program is stored, and a RAM 42 having a back-up function to store various data. Further, it is provided with a first interface 45 connected on the side of a set display device 5, a second interface 46 connected on the side of a terminal strip and a sensor, a third interface 47 connected side of a programmable controller, and changeover switches 51, 52, and 53. The control part 40 constitutes both an output operation control means, which performs the output operation for temperature control of a control object, and a communication control means for data communication.
Patent JP-H05157651-A (JP)
Title: Pressure sensor
Inventor: NAKAYABU HISATO
IPC: G01L9/08
Filed: 1991-12-04
Abstract: PURPOSE:To enable detection performance and life to be improved by preventing stress concentration from being generated on a diaphragm. CONSTITUTION:By forming an annular groove 22 at a central part in axial direction of an outer-periphery side of a small-diameter cylindrical part 21 with a length L in axial direction a thin cylindrical diaphragms 23 with the length L in axial direction is formed at an inner-periphery side of the annular groove 22. A smooth circular shape is achieved with a radius dimension R where a center is positioned on a line where upper and lower edge parts 22A and 22B of the annular groove 22 are extended from both edges in axial direction outwardly in radius direction and at the same time a corner part B of a rod insertion hole 25 is separated to a side of a pressure-reception part 24 by a specified dimension Lt from a lower edge of the diaphragm 23. Therefore, even if the pressure-reception part 24 receives an outer pressure and a stress is applied to the diaphragm 23, concentration of the stress near a lower edge (a lower edge part 22B of the annular groove 22) of the diaphragm 23 is prevented, thus enabling a dimension control of a length dimension L in axial direction to be performed accurately.
Patent JP-H07191824-A (JP)
Title: Size comparing circuit and level discriminating circuit
Inventor: FUJITA OSAMU
IPC: G06F7/02
Filed: 1993-12-24
Abstract: PURPOSE:To provide the size comparing circuit with small circuit scale in the case of comparing two pieces of binary numerical data expressed by (n) bits at high speed. CONSTITUTION:A bit cell 11k is composed of an exclusive OR gates Ex.OR 11 and a two-input/one-output multiplexer Mux, the bit cell is installed for each bit of binary numerical data and only when the bits at the mutually same digit of two pieces of binary numerical data are matched, the two-input/one- output multiplexer selects the data output signal of the two-input/one-output multiplexer installed at the bit cell in lower order just for one and uses the.,data output signal of the two-input/one-output multiplexer installed at the bit cell for most significant bit as a size compared result output signal.
Patent JP-2000174231-A (JP)
Title: Manufacture of lower electrode of dram capacitor
Inventor: YEW TRI-RUNG
IPC: H01L21/8242
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To reduce the manufacturing time and prevent recrystallization of amorphous Si by depositing amorphous Si by the plasma CVD to form a lower electrode. SOLUTION: Source-drain regions 120 and a silicon dioxide layer 130 are formed on a substrate 110, this layer 130 can be formed by a low pressure CVD process using tetraethoxysilane as a reactive gas, the photolithography, etc., are applied to form openings for node contacts in the silicon dioxide layer 130, the low pressure CVD is separately executed to deposit a doped Si in the openings 140, thus forming node contacts 150, and the plasma CVD is executed to deposit a doped amorphous Si layer 160a on the silicon dioxide layer 130. Since the plasma CVD is executed in an adequate low temp. condition, the amorphous Si layer 160a never be recrystallized.
Patent JP-H06195883-A (JP)
Title: Data storage device
Inventor: ISHII SHIGEKI
IPC: G10H1/24
Filed: 1992-12-28
Abstract: PURPOSE:To obtain a data storage device capable of recording data matching to the internal format of an originating-side of transmission by identifying the type of an external device and writing in the data with a different format in accordance with the identified result. CONSTITUTION:A storage device 1 stores setting data together with an identification number designating the type of an external device and then the transmitted data. Next, at the time of reproduction, the device communicates with the external device, receives an identification number transmitted from a called-side and identifies the identification number by means of an ID identifying circuit 26. The setting data matched with the type of device on the called-side are selected by a setting data selection circuit 27, a reading-out/writing-in circuit 28 reads the selected setting data out of a storage device 35 and the data are sent to the called-side. In such a constitution, a storage medium on which data are stored by another storage device 1 different from the external device on the originating-side of transmission is read out by means of a built-in storage device within the external device on the originating-side of transmission.
Patent JP-2000173254-A (JP)
Title: Locking mechanism for cassette door
Inventor: ITO MASATERU
IPC: G11B33/02
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To prevent the intrusion of foreign matter into an apparatus body by the mischief of a child, etc., by making it possible to put a cassette door, which is simple in structure, may be inexpensively produced and opens and closes a cassette insertion part into a locking state where the door cannot be opened at the time of nonuse of a cassette door. SOLUTION: This locking mechanism is rotatably and pivotally fitted with a rotating body 6 having a projecting piece 4 for locking the door toward one side on the rear surface side of the cassette insertion port 3 of the apparatus body 2 to be openably and closably mounted with the cassette door 1. The rotating body 6 is provided with a locking groove 5 is formed in a direction approximately rectangular to the projecting piece 4 for locking the door. Further, a lever 7 engageable or disengageable with and from the locking groove 5 is disposed.
Patent JP-H0581926-A (JP)
Title: Forming method for ceramic heat resistant insulative coating film
Inventor: TAKEDA YOSHIFUMI
IPC: C08L83/14
Filed: 1991-12-05
Abstract: PURPOSE:To form a ceramic heat resistant insulative coating film excellent in heat resistant property, electric insulating property and adhesiveness, and moreover having high hardness and excellent in various characteristics such as waterproofness, chemical resistance and solvent resistance, on a conductive or non-conductive base member. CONSTITUTION:A heat resisting coating material containing an organic silicon polymer, silazane compound and inorganic filler is applied onto a base member and then baked in an atmosphere of ammonia gas or mixture gas of anmmonia gas with inert gas. Accordingly, a ceramic coating film excellent in various characteristics can be formed so as to be used, for example, as a heat resistant insulated wire coating film which is under development recently, and as a coating film for corrosion resistance and oxidation inhibiting.
Patent JP-2001165005-A (JP)
Title: Evaporation fuel emission preventing device for internal combustion engine
Inventor: KOBAYASHI MAKOTO
IPC: F02M37/00
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To make drop fuel invaded to a communicating pipe side beyond a float valve on a fuel tank without being influenced by surface tension, and furthermore improve a function for separating gas from liquid by making the float descend without being influenced by suction force by evacuating pressure in a negative pressure, in a device wherein the float valve is disposed on a connecting part of a communicating pipe connected to an intake pipe of a fuel tank so as to prevent fuel from invading to the intake pipe. SOLUTION: The float valve 42 is composed of a large diameter valve 42c having a large diameter valve seat 42e, and a float 42d with a small diameter valve provided with a protrusion 42i for opening/closing an opening 42g drilled on the large diameter valve seat.